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12101302113211 = 247728571709999
BaseRepresentation
bin1011000000011000110111…
…0100000101001110111011
31120211212120112212122120101
42300012031310011032323
53041231431320110321
641423132245540231
72356201355532313
oct260061564051673
946755515778511
1012101302113211
113946151620923
121435391714677
1369a1bcbc70cc
142db9c5950443
1515ebb1616791
hexb018dd053bb

12101302113211 has 8 divisors (see below), whose sum is σ = 12110432040000. Its totient is φ = 12092175617088.

The previous prime is 12101302113113. The next prime is 12101302113227. The reversal of 12101302113211 is 11231120310121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12101302113211 - 213 = 12101302105019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101402113211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6221790 + ... + 7931788.

It is an arithmetic number, because the mean of its divisors is an integer number (1513804005000).

Almost surely, 212101302113211 is an apocalyptic number.

12101302113211 is a deficient number, since it is larger than the sum of its proper divisors (9129926789).

12101302113211 is a wasteful number, since it uses less digits than its factorization.

12101302113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715333.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12101302113211 its reverse (11231120310121), we get a palindrome (23332422423332).

The spelling of 12101302113211 in words is "twelve trillion, one hundred one billion, three hundred two million, one hundred thirteen thousand, two hundred eleven".

Divisors: 1 2477 2857 1709999 7076789 4235667523 4885467143 12101302113211